UM8253 timer equivalent, programmable interval timer.
* MCS-85™ compatible UM8253-5
* 3 independent 16-bit counters
* DC to 2.6 MHz
* Programmable counter modes
* Count binary or BCD
* Single +5V sup.
The UM8253 is a programmable counter timer device designed for use as an microcomputer peripheral. It uses NMOS technology with a single +5V supply and is packaged in a 24-pin plastic DIP.
It is organized as 3 independent 16-bit counters, each with .
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